HiringCafe
Join our community

115 network performance engineer jobs at 64 companies in California

1mo
Save
Mark Applied
Hide
Network Engineer
San Francisco, California, United States
$250k-$320k/yr OnsiteFull Time
Gimlet Labs
Gimlet Labs: Infrastructure for scaling and deploying high-performance agentic AI workloads.
Design, deploy, and operate production network infrastructure for high-performance AI compute; strong data center networking and automation experience.
Arista, Cisco, Juniper, NVIDIA networking platforms, Python, Ansible, Terraform
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr Principal Network Engineer
San Diego, California, United States
$129k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOEUS citizen able to obtain Secret clearance. Requires advanced networking experience (Segment Routing SR-MPLS/SRv6, Cisco SDWAN, Juniper Session Smart Router), knowledge of high-performance fabrics (InfiniBand, RoCE/RDMA), digital twin networks, STIG automation; degree plus years of experience required.
Segment Routing, SR-MPLS, SRv6, Cisco SDWAN, Juniper Session Smart Router, InfiniBand, RoCE, RDMA, STIG, DevSecOps, Model-based Engineering, Agile
Job PostingView all
3w
Save
Mark Applied
Hide
Staff HPC Network Engineer
San Francisco, California, United States
$224k-$284k/yr OnsiteFull Time
Atoms
Atoms: Building specialized industrial robots and physical AI systems.
Experience designing and scaling high-performance networks for HPC/GPU compute, hands-on switch management (Arista EOS, Cisco NX-OS, Nvidia Cumulus, SONiC), packet analysis, fiber optics knowledge, cloud networking, config management, automation scripting, and monitoring tools.
Arista EOS, Cisco NX-OS, Nvidia Cumulus, SONiC, tcpdump, Wireshark, AWS, GCP, Azure, Ansible, Salt, Python, Prometheus, Grafana, ELK, GitHub
Job PostingView all
2w
Save
Mark Applied
Hide
Network Systems Software Engineer
Sunnyvale, California, United States
$121k-$243k/yr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
12+ YOEBachelor's or Master's in CS/ECE required, 12+ years networking/systems product development, expert C programming, data structures, networking protocols knowledge, debugging and performance optimization skills.
C, C++, DevOps, Microservices, Full Stack Development
Job PostingView all
3mo
Save
Mark Applied
Hide
Network Security Engineer
San Francisco or Seattle
$180k-$220k/yr HybridFull Time
Lightning AI
Lightning AI: Unified platform to build, train, and deploy AI models.
Design, implement, and maintain secure network systems; perform threat assessment, monitoring, and compliance.
Firewalls, VPNs, IDS/IPS, SIEM, Nessus, Qualys, Endpoint security, Palo Alto, Cisco ASA, Fortinet, Splunk, QRadar
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Data Center Performance Engineer - Benchmarking and Optimization
Santa Clara or United States
$184k-$357k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
8+ YOEM.S./Ph.D. (or equivalent), 8+ years in performance engineering or system architecture, proficiency with Linux perf and NVIDIA Nsight Systems, CUDA, Python/C++/shell scripting, and experience with HPC networking (InfiniBand, RoCE, NVLink).
Linux perf, NVIDIA Nsight Systems, CUDA, InfiniBand, RoCE, NVLink, Python, C++, Shell scripting, PyTorch, TensorFlow, JAX, MPI, NCCL, Docker, Kubernetes, SLURM, NVIDIA DGX, HGX
Job PostingView all
2mo
Save
Mark Applied
Hide
Sr Network Engineer
San Mateo, California, United States
$99k-$172k/yr OnsiteFull Time
Rakuten
RakutenTokyo Stock Exchange: 4755: Provides global e-commerce, financial services, and telecommunications technology.
5+ YOEDesign, implement, and manage enterprise network infrastructure across LAN/WAN, data center, and cloud with emphasis on security, performance, and automation.
BGP, OSPF, EIGRP, MPLS, SD-WAN, Cisco IOS-XE, NX-OS, Junos, Arista EOS, Python, Ansible, F5 BIG-IP, NGINX, Zscaler, AWS VPC, Azure, GCP, Direct Connect, ExpressRoute, Transit Gateway, VPN, NAC, IDS/IPS, DDoS mitigation, WAN optimization, SD-WAN, SNMP, Splunk, ELK Stack
Job PostingView all
1mo
Save
Mark Applied
Hide
Data Center Network Engineer
San Francisco or New York
$180k-$360k/yr HybridFull Time
Baseten
Baseten: Scalable infrastructure platform for deploying and serving AI models.
5+ YOESenior data center network engineer responsible for design and operation of GPU cluster networks, with InfiniBand/High-Performance Ethernet, end-to-end architecture, and mentoring.
InfiniBand, RDMA, High-Performance Ethernet, Network switches, Cabling
Job PostingView all
1mo
Save
Mark Applied
Hide
High Performance Compute Responsible Engineer
Long Beach, California, United States
$175k-$241k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOEBSEE and 5+ years designing and bringing up high-speed digital compute boards; expertise in high-speed PCB design, power delivery networks, HBM/DDR5, PCIe Gen4/5, thermal requirements, board-level validation, and signal integrity. Firmware and embedded debug preferred.
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior AV Network Engineer
Sunnyvale or Austin
$170k-$215k/yr HybridFull Time
General Motors
General MotorsNYSE: GM: Manufactures and sells automobiles and automotive parts globally.
5+ YOE5+ years in large-scale enterprise/SRE networking; expert in high-performance networking, cloud connectivity, IaC, and network automation; bachelor’s degree; professional certifications.
BGP, EVPN, VXLAN, VPC design, Shared VPCs, Cloud Armor, Cloud Load Balancing, Ansible, Terraform, Python, Go, Prometheus, Grafana, ELK, GCP Interconnect, Azure ExpressRoute
Job PostingView all
2w
Save
Mark Applied
Hide
ASSOCIATE DIRECTOR, INFRASTRUCTURE NETWORK ENGINEER
Chicago or San Francisco
$150k-$175k/yr OnsiteFull Time
Cresset
Cresset: Independent multi-family office and private investment firm.
6+ YOE6+ years IT infrastructure experience, hands-on Cisco Meraki, strong TCP/IP and networking knowledge, Microsoft 365/Entra/Intune and Windows Server experience, troubleshooting and documentation skills, ability to perform off-hours and travel as needed.
Cisco Meraki, Meraki Dashboard, Microsoft 365, Entra ID, Azure, Intune, Windows Server, PowerShell, Python, APIs
Job PostingView all
1w
Save
Mark Applied
Hide
Sr. High Performance Computing (HPC) Systems Engineer
Brownsville or Hawthorne
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOE5+ years systems engineering experience, hands-on Linux and HPC cluster administration, Kubernetes, scripting (Bash/Python), networking, and security; eligible for TS/SCI with polygraph.
Kubernetes, Linux, Bash, Python, Slurm, PBS, LSF, Prometheus, Grafana, Nagios, CUDA, Docker, Podman, Singularity, Puppet, Ansible
Job PostingView all
2mo
Save
Mark Applied
Hide
Software Engineer, Core Network Engineering
San Francisco, California, United States
$230k-$342k/yr OnsiteFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
Design, build, and operate networking systems for large-scale AI training; improve performance and reliability; develop automation and observability tooling.
Linux, RDMA, InfiniBand, RoCE, DPDK, C++, Python, Go, NICs
Job PostingView all
1w
Save
Mark Applied
Hide
AI Network Architect
San Jose, California, United States
OnsiteFull Time
Lenovo
LenovoHKSE: 992: Manufactures personal computers, mobile devices, and server infrastructure.
8+ YOE8+ years datacenter network design and performance tuning experience; BS/MS in CS/CE/EE; strong networking protocol knowledge; programming skills in C/C++, Python, Go, shell scripting; excellent communication and leadership.
C/C++, Python, Go, Shell scripting, Ethernet, Infiniband, NOS, Switch, NIC, Ultra Ethernet, UALink
Job PostingView all
3w
Save
Mark Applied
Hide
Network Engineer - Modesto or Dublin, CA
Modesto or Dublin
$123k/yr OnsiteFull Time
The Save Mart Companies
The Save Mart Companies: Operates regional grocery store chains across California and Nevada.
2+ YOEHands-on expertise with Cisco and Meraki platforms, 2+ years related experience, ability to configure and troubleshoot LAN/WLAN, perform hardware/software upgrades, and participate in on-call rotations; CCNA preferred; Bachelor\u0002s degree preferred.
Cisco, Meraki, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
Job PostingView all
1mo
Save
Mark Applied
Hide
Sr Hardware Development Engineer, High Performance AI & ML Servers
Austin or Seattle or Cupertino
$159k-$248k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOEBachelor's in electrical or computer engineering; 5+ years in server design, hardware/software integration; strong English communication; experience with high-performance servers and AI/ML hardware.
Linux, RHEL, Batch scripting, PowerShell, Java, C#, Chef, Perl, Ruby, PHP, BIOS, BMC, x86 architecture, GPU, SSD, Networking
Job PostingView all
3w
Save
Mark Applied
Hide
Software Development Engineer - Collectives and Network
San Jose, California, United States
$120k-$180k/yr HybridFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
Deep expertise in network/NIC and GPU hardware architecture, performance optimization and modeling, experience with AI frameworks and tooling, strong technical leadership and communication; PhD or master's in CS/EE or related; role not eligible for visa sponsorship.
PyTorch, JAX, vLLM, SGLang, ROCm
Job PostingView all
3mo
Save
Mark Applied
Hide
(Senior) Engineer, Payload Network & Timing, meoSphere (Long Beach, CA, US)
Long Beach, California, United States
OnsiteFull Time
SES
SESEuronext Paris: SESG: Provides global satellite-based video and data connectivity services.
Designing timing-critical and high-performance networked systems; expertise in IEEE 1588v2 (PTP), SyncE, L2/L3 networks, QoS, and high-throughput packet processing.
IEEE 1588v2 (PTP), SyncE, L2/L3 networking, DPDK, XDP, QoS, traffic shaping
Job PostingView all
2w
Save
Mark Applied
Hide
Senior Systems Software Engineer, Accelerated Kubernetes Performance and Scale - DGX Cloud
Santa Clara or Seattle or United States
$152k-$242k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
5+ YOEBachelor's degree or equivalent experience, 5+ years in computer architecture, networking, storage or accelerator platforms; expertise in Kubernetes, distributed systems, performance modeling, Golang/Python, and major public cloud providers.
Kubernetes, GPU Operator, Network Operator, node-feature-discovery, topograph, dra-driver-nvidia-gpu, nvsentinel, Grove, gateway-api-inference-extension, DSX, Golang, Python, AWS, Azure, GCP, OCI, CI/CD
Job PostingView all
2d
Save
Mark Applied
Hide
High Performance Computing (HPC) - Software Engineer
Milpitas, California, United States
$95k-$161k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
2+ YOEBachelor's degree in relevant field, ~2+ years software/systems engineering experience, strong Linux and Python/Bash skills, HPC cluster and scheduler experience, Git and networking knowledge.
Python, Bash, RHEL, Rocky, AlmaLinux, Ubuntu, SGE, SLURM, Kubernetes, CUDA, NVIDIA, Ansible, Puppet, Chef, Salt, CI/CD, Git, VMware, Proxmox, KVM, NFS, NAS, RAID
Job PostingView all

Explore Jobs

Expand Your Job Search